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Two solid blocks are heated to the temperatures shown. The blocks are placed so they touch.
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Match the mixture with the substance// i really need on this guys (itβs a pic btw)
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Which theory was contradicted by experiments with the photoelectric effect? light spreads out after it passes through a small opening. as soon as light strikes metal, electrons will be ejected. visible light, regardless of color, will cause the ejection of electrons when striking metal. the kinetic energy of ejected electrons depends on the frequency of light that strikes the metal.
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When the mercury level in a barometer decreases that atmospheric pressure has
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Chemistry, 22.06.2019 20:30
Calculate the percent composition by mass of each element in al(oh)3. use at least three significant figures.
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Two solid blocks are heated to the temperatures shown. The blocks are placed so they touch....
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